srirahayu111020 srirahayu111020

01-12-2020
Mathematics

contestada

Please help number n yang memenuhi (12 + 8)+ (-3n) = -22 adalah?
A. -16
B. -14
C.14
D.16

Respuesta :

c455iarc0u5in5 c455iarc0u5in5

01-12-2020

Answer:

C. 14

Step-by-step explanation:

remove the brackets

(12+8) + (-3n) = -22

20 - 3n = -22

subtract 20 from -22

-3n = -22 -20

-3n = -42

divide each side by -3

-3n ÷ -3 = -42 ÷ 3

n = 14

Answer Link

Otras preguntas

dentify each statement below as normative (N) or as descriptive (D) . We ought to respect our elders because they protect and guide us. I respect my parents bec

cos 2x = ____ Check all that apply.

when elasticity is less than one supply is A.not responsive to price changes OR B.Sensitive to price changes

The longest continuous chain of carbons is called the ______________.2. An organic compound containing only hydrogen and carbon is called a/an ______________

I need help please ..

I need help please ..

HELP ME PLEASE!!!!!!!!!!

What is the least common multiple (LCM) of 15 and 45? A. 15 B. 675 C. 45 D. 90

Trisomy 21, also known as Down syndrome, is an example of a disease that results from __________. A.telophase B. nondisjunction C.independent assortment D. cr

Which best describes an opportunity cost? aaccepting an opportunity to do something else when making an economic decision giving up an opportunity to do somethi